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Headquartered in Findlay, Ohio, Marathon Petroleum Corporation (MPC), together with its subsidiaries, including Marathon Petroleum Company LP and Speedway LLC, is one of the largest petroleum product refiners, marketers and transporters in the United States. MPC is the nation`s fourth-largest refiner and the largest refiner in the Midwest. MPC`s refining, marketing and transportation operations are concentrated primarily in the Midwest, Gulf Coast and Southeast regions of the U.S. MPC operations are strategically located to serve major markets. They include a seven-plant refining network, a comprehensive terminal and transportation system, and extensive wholesale and retail marketing operations. This includes both the Marathon brand and MPC`s wholly-owned retail marketing subsidiary, Speedway LLC, the nation`s fourth-largest chain of company-owned and -operated retail gasoline and convenience stores.
Concrete Coring Co Inc is a Glendale, AZ-based company in the Energy and Utilities sector.
Bishop Well and Pump Service Inc is a Tifton, GA-based company in the Energy and Utilities sector.
Native Pride is a Irving, NY-based company in the Energy and Utilities sector.
Africa Oil Corp. is a Canadian oil and gas company with producing and development assets in deepwater Nigeria; development assets in Kenya; and an exploration/appraisal portfolio in Africa and Guyana. The Company is listed on the Toronto Stock Exchange and on Nasdaq Stockholm under the symbol "AOI".